If you see any missing lines, either click the “clean” button in your software, or push & hold the cleaning button on the front of the printer for three seconds. The printer will run a cleaning cycle. After it finishes run another nozzle check and verify that all the steps are printing cleanly.
Accordingly, why does my copier print black lines?
Streaks on your print jobs are a result of your copier glass being dirty. “Dirt” is created by fingerprints, dust, and other forms collected through usage. Often this will be detected by your device before streaks begin to appear, and a display will read that the glass needs to be cleaned.
Thereof, why does my printer print lines on paper? The print cartridge is the heart of your printer. … Often, when there are lines or shading on your print job, the print cartridge could be the reason. When the print cartridge is not being effectively cleaned off, it creates streaks or shading on the document.